用于爬虫去重
<repository>
<id>jp-base</id>
<name>jp-base</name>
<url>https://raw.githubusercontent.com/jpcui/jp-base/master/repository</url>
</repository>
<dependency>
<groupId>cn.cjp</groupId>
<artifactId>jp-base</artifactId>
<version>v2017.0228</version>
</dependency>